/* ==========================================================
   29-加拿大28实时走势预测 · 全站样式（蓝色主色 #2563eb · 白底导航+下划线高亮）
   与 Tailwind CDN 配合使用，仅包含组件级自定义样式
   ========================================================== */
html{scroll-behavior:smooth}
body{font-family:'-apple-system','BlinkMacSystemFont','PingFang SC','Microsoft YaHei','Helvetica Neue','Arial','sans-serif'}

/* ── 滚动渐入 ── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── 按钮 ── */
.btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:#2563eb;color:#fff;font-weight:600;padding:.75rem 1.5rem;border-radius:.75rem;box-shadow:0 10px 25px -5px rgba(37,99,235,.45);transition:all .25s}
.btn-primary:hover{background:#1d4ed8;transform:translateY(-2px);box-shadow:0 14px 30px -6px rgba(37,99,235,.55)}
.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;background:#fff;color:#334155;font-weight:600;padding:.75rem 1.5rem;border-radius:.75rem;border:1px solid #e2e8f0;transition:all .25s}
.btn-secondary:hover{border-color:#93c5fd;color:#2563eb;transform:translateY(-2px)}

/* ── 段落小标签 ── */
.sec-tag{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:9999px;background:#eff6ff;color:#2563eb;font-size:.75rem;font-weight:600;letter-spacing:.08em}

/* ── 白底导航 + 下划线高亮 ── */
.nav-line{background:#fff}
.nav-link{position:relative;padding:.5rem .9rem;font-weight:500;color:#475569;transition:color .2s}
.nav-link::after{content:'';position:absolute;left:.9rem;right:.9rem;bottom:.35rem;height:2px;border-radius:9999px;background:#2563eb;transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav-link:hover{color:#2563eb}
.nav-link.active{color:#2563eb}
.nav-link.active::after{transform:scaleX(1)}

/* ── Hero 浅蓝渐变带 + 点阵 ── */
.hero-band{background:linear-gradient(135deg,#dbeafe 0%,#f0f9ff 55%,#cffafe 100%);background-image:radial-gradient(rgba(37,99,235,.08) 1.5px,transparent 1.5px),linear-gradient(135deg,#dbeafe 0%,#f0f9ff 55%,#cffafe 100%);background-size:26px 26px,100% 100%}

/* ── 内页顶部横幅（深蓝渐变） ── */
.page-hero{background:linear-gradient(150deg,#0f172a 0%,#1e40af 60%,#2563eb 125%);position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.1) 1.5px,transparent 1.5px);background-size:28px 28px;pointer-events:none}

/* ── 大小单双徽章 ── */
.badge{display:inline-flex;align-items:center;padding:.15rem .6rem;border-radius:9999px;font-size:.75rem;font-weight:700}
.badge-big{background:#dbeafe;color:#1d4ed8}
.badge-small{background:#ffe4e6;color:#e11d48}
.hit{color:#059669;font-weight:700}
.miss{color:#941b2f;font-weight:700}

/* ── 开奖球 ── */
.num-ball{display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-weight:700;box-shadow:0 4px 10px -2px rgba(37,99,235,.45)}

/* ── 分布条 ── */
.dist-track{display:flex;gap:2px;height:10px;border-radius:9999px;overflow:hidden}
.dist-seg{height:100%;border-radius:9999px;transition:width .7s ease}
.dist-pos{background:#2563eb}
.dist-neg{background:#e11d48}
.sw{width:8px;height:8px;border-radius:9999px;display:inline-block}

/* ── 数据表格 ── */
.tbl th{font-size:.75rem;font-weight:500;color:#94a3b8;background:#f8fafc;padding:.7rem 1rem;text-align:left;white-space:nowrap}
.tbl td{padding:.65rem 1rem;border-bottom:1px solid #f8fafc;font-size:.875rem;white-space:nowrap}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:hover{background:#eff6ff}

/* ── 置信度仪表 ── */
.meter-track{background:#dbeafe;border-radius:9999px;overflow:hidden}
.meter-fill{background:#2563eb;border-radius:9999px;height:100%;transition:width .7s ease}
.meter-track.on-dark{background:rgba(255,255,255,.2)}
.meter-fill.on-dark{background:#fff}

/* ── 走势条形图 ── */
.bar{width:16px;border-radius:4px 4px 0 0;background:#2563eb;transition:background .2s,opacity .2s;cursor:pointer}
.bar:hover{background:#1d4ed8}
.bar.max{background:#0f172a}
.bar-tip{position:absolute;z-index:20;pointer-events:none;background:#0f172a;color:#fff;font-size:.75rem;padding:.35rem .6rem;border-radius:.5rem;white-space:nowrap;transform:translate(-50%,-100%);margin-top:-8px;box-shadow:0 8px 16px rgba(2,6,23,.25)}

/* ── 描边特性卡 ── */
.feat-border{transition:all .3s}
.feat-border:hover{transform:translateY(-6px);box-shadow:0 20px 35px -16px rgba(37,99,235,.28)}

/* ── 蓝色渐变统计带 ── */
.stats-blue{background:linear-gradient(120deg,#2563eb 0%,#0ea5e9 100%)}

/* ── 评价轮播 ── */
.rev-viewport{overflow:hidden}
.rev-track{display:flex;transition:transform .55s cubic-bezier(.4,0,.2,1)}
.rev-slide{flex:0 0 100%;padding:0 .5rem}
.rev-dot{width:9px;height:9px;border-radius:9999px;background:#cbd5e1;transition:all .3s;cursor:pointer;border:none;padding:0}
.rev-dot.active{background:#2563eb;width:26px}
.rev-arrow{width:42px;height:42px;border-radius:9999px;background:#fff;border:1px solid #e2e8f0;color:#475569;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .25s;box-shadow:0 4px 12px rgba(2,6,23,.08)}
.rev-arrow:hover{background:#2563eb;border-color:#2563eb;color:#fff}

/* ── 底部 CTA 渐变带 ── */
.cta-band{background:linear-gradient(135deg,#2563eb 0%,#0ea5e9 100%)}

/* ── FAQ ── */
details summary::-webkit-details-marker{display:none}
details summary{list-style:none}